International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(7), С. 3786 - 3786
Опубликована: Март 28, 2024
Integrated
rice-fish
farming
has
emerged
as
a
novel
agricultural
production
pattern
to
address
global
food
security
challenges.
Aiming
determine
the
optimal,
scientifically
sound,
and
sustainable
stocking
density
of
red
claw
crayfish
(Cherax
quadricarinatus)
in
an
integrated
rice-crayfish
system,
we
employed
Illumina
high-throughput
16S
rRNA
gene
sequencing
evaluate
impact
different
densities
on
composition,
diversity,
function,
co-occurrence
network
patterns
soil
bacterial
communities.
The
high
reduced
diversity
evenness
community
during
mid-culture
stage.
Proteobacteria,
Actinobacteria,
Chloroflexi
most
prevalent
phyla
throughout
experimental
period.
Low
initially
boosted
relative
abundance
Actinobacteria
paddy
soil,
while
did
so
middle
final
stages.
There
were
90
distinct
functional
groups
identified
across
all
samples,
with
chemoheterotrophy
aerobic
being
abundant.
favored
these
groups,
whereas
enhanced
their
abundances
later
stages
cultivation.
Medium
led
more
complex
mid-
culture
period
showed
significant
correlations
communities,
total
nitrogen
(TN)
phosphorus
(TP)
concentrations
emerging
primary
factors
contributing
alterations
In
summary,
our
findings
demonstrated
that
significantly
impacted
microbiomes
environmental
at
varying
densities.
Our
study
contributed
theoretical
insights
into
profound
various
communities
soils.
Environmental Quality Management,
Год журнала:
2025,
Номер
34(3)
Опубликована: Фев. 13, 2025
ABSTRACT
Precision
agriculture
and
hydroponics
are
the
main
topics
of
this
review,
which
examines
shift
from
conventional
farming
practices
to
modern
innovations
in
agriculture.
Despite
long
history
significance
traditional
agriculture,
it
is
increasingly
confronting
challenges
such
as
need
for
sustainable
food
production,
water
scarcity,
climate
change,
environmental
degradation.
maximizes
agricultural
yields
while
cutting
resource
consumption
by
20%–30%
utilizing
data‐driven
methods
satellite
images,
IoT‐enabled
sensors,
AI
algorithms.
According
studies,
installing
precision
irrigation
systems
can
greatly
lessen
impact
increasing
water‐use
efficiency
up
nearly
40%.
Based
on
data
techniques
improving
crop
yields,
minimizing
impact,
maximizing
utilization
provided
By
conserving
water,
permitting
nutrient
recycling,
supporting
urban
vertical
farming,
a
soilless
technique
that
offers
solution.
The
market
India
also
covered
assessment,
with
an
emphasis
its
prospects
expansion
contributions
security.
use
these
novel
promises
future
more
adaptable,
effective,
environmentally
friendly,
solving
immediate
problems
present
ensuring
generations'
access
food.
This
review
investigates
how
hydroponic
be
combined
provide
automated
changes
real‐time
monitoring.
Such
collaboration
not
only
reduces
labor
costs
but
increases
productivity
25%–50%.
These
used,
instance,
farms
places
like
Singapore
grow
fresh
vegetables
all
year
round
small
areas,
addressing
problem
Aquaculture Reports,
Год журнала:
2024,
Номер
34, С. 101907 - 101907
Опубликована: Янв. 9, 2024
Constructed-wetlands,
biofilms,
and
sedimentation
are
among
biological
filters
used
in
mariculture
wastewater
treatments,
however,
their
impacts
on
the
distribution
of
benthic
microbial
community
inorganic-nutrient
fluxes
have
not
been
fully
explored.
This
study
applied
16
S
rRNA
high-throughput
sequencing
technology
to
investigate
nutrient
biofilters
system.
Results
showed
that
bacterial
compositions
were
significantly
different
constructed-wetland
biofilm
treatments
(p
<
0.05)
relative
sedimentation.
The
composition
genes
enriched
with
Proteobacteria
(73%),
Bacteroidetes
(69%),
Firmicutes
(62%),
Flavobacteria
(61%)
Biofilm
compared
(53%),
(39%),
(32%),
(21%)
constructed
wetlands.
NMDS
analysis
biofilms
clustered
separately
treatment.
Functional-Annotation-of-Prokaryotic-Taxa
indicated
proportions
sediment-microbial-functional
groups
(aerobic-chemoheterotrophy,
chemoheterotrophy,
nitrate-ammonification)
47%
constructed-wetland,
32%
13%
Benthic-nutrient
for
phosphate,
ammonium,
nitrite,
nitrate
sediment
oxygen
consumption
differed
markedly
0.05).
Canonical
correspondence
had
strongest
association
between
biogeochemical
contents
other
treatments.
suggests
promoted
distributions,
functional-groups
including
aerobic-chemoheterotrophy,
denitrification,
nitrification
interactions
which
was
more
pronounced
